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32c5da4 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | from __future__ import annotations
from dataclasses import dataclass
from pathlib import Path
from typing import Callable, Protocol
class ProviderUnavailableError(RuntimeError):
pass
@dataclass(slots=True)
class ProviderRequest:
prompt: str
negative_prompt: str
count: int
width: int
height: int
seed: int
steps: int
guidance: float
init_image_path: str | None = None
img2img_strength: float = 0.45
model_variant: str | None = None
@dataclass(slots=True)
class ProviderResult:
image_paths: list[Path]
ProgressCallback = Callable[[int, str], None]
CancelCallback = Callable[[], bool]
class IImageProvider(Protocol):
id: str
name: str
description: str
def is_available(self) -> bool:
...
def generate(
self,
request: ProviderRequest,
output_dir: Path,
progress: ProgressCallback,
is_cancelled: CancelCallback,
) -> ProviderResult:
...
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